Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances
ASTM Reference Calibration Weight Sets
| ASTM Class | UltraClass |
| Internal Calibration Certificate | ISO/IEC 17025 Accredited Certificate |
| Construction | Two-piece |
| Density at 20°C | Below 2 kg are 8.03 g/cm3; 2 kg and above are 7.95 g/cm3 |
| Dimensions | 6.6 in x 12.7 in x 16.2 in (16.764 cm x 32.258 cm x 41.148 cm) (LxHxW) |
| Protective Case | Supplied in protective case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a cutout. |
| Set Capacity | 4 kg |
| Set Contents | 10 g; (2) 20 g; 100 g; (2) 2 g; (2) 200 g; 1 g; 50 g; 5 g; 1 kg; 2 kg; 500 g |
| Set Total Pieces | 14 |
| Weight Material | Weights 2 kg and above are 316 Stainless Steel. Weights below 2 kg are Troemner Alloy 8. |
| Weight Set Range | 2 kg - 1 g |
| Wgt Origin (USA) | USA |